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(11)

EP 4 069 387 A1

(12)

(43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 19955304.1 (22) Date of filing: 03.12.2019

(51) International Patent Classification (IPC):  A63F 13/25(2014.01) A63F 13/40(2014.01) A63F 13/31(2014.01) G03H 1/04(2006.01) (52) Cooperative Patent Classification (CPC): A63F 13/27; A63F 13/35; A63F 13/28; A63F 13/428; G03H 3/00; G02B 30/10; G02B 30/28; G02F 1/133524 (86) International application number: PCT/US2019/064268 (87) International publication number: WO 2021/112830 (10.06.2021 Gazette 2021/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Light Field Lab, Inc. San Jose, CA 95112 (US)	(72) Inventors: BEVENSEE, Brendan Elwood San Jose, CA 95112 (US) BERNINGER, Trevor San Jose, CA 95112 (US) KARAFIN, Jonathan Sean San Jose, CA 95112 (US) (74) Representative: Poskett, Oliver James et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)